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Thank you for your interest in the 1140 Series Heavy Duty Vacuum Contactor. A Joslyn Clark team member will be in contact as soon as possible.


1140 Series Vacuum Contactor

Heavy Duty Vacuum Contactor

1140 Series

As one of the most demanding industries for rugged duty, mining equipment requires reliable power switching and motor-starting solutions to ensure dependable productivity in harsh environments. Joslyn Clark vacuum contactors are recognized by the leading coal-mine machine builders for applications on longwall mining equipment, continuous miners, conveyors, power centers and other related equipment.

We developed the 1,140 Volt Vacuum Contactor Series, to meet the specific needs of our partners in the mining industry. In addition to meeting those power requirements, the new vacuum contactor offers several other benefits. For an industry in which space is critical, the 1140 Series features the smallest footprint.

This rugged contactor can be mounted in any plane and is front accessible. It also features a long electrical life and the kind of durability and reliability you’ve come to expect from Joslyn Clark vacuum contactors. Whatever your requirements, Joslyn Clark has the contactor and motor-starting system solutions to meet your needs.

  • Designed to Standards IEC 60947-4, CSA22.2 & UL508
  • Visual ON/OFF indicator
  • Heavy Duty Mining Design
  • Visual wear indicator
  • Line & Load Terminal Hex Bolts
  • Mounts in any plane